--
-- Created by IntelliJ IDEA.
-- User: train
-- Date: 2018/8/24
-- Time: 下午4:42
-- To change this template use File | Settings | File Templates.
--

local function readFile(fileName)
    local f = assert(io.open(fileName,'r'))
    local content = f:read('*all')
    f:close()
    return content
end
function run()
    print(readFile('test.txt'))
    return 'test'
end


